45 lines
1.5 KiB
Ruby
45 lines
1.5 KiB
Ruby
require 'active_support/core_ext/hash/reverse_merge'
|
|
|
|
module ActiveModel
|
|
module Translation
|
|
include ActiveModel::Naming
|
|
|
|
# Returns the i18n_scope for the class. Overwrite if you want custom lookup.
|
|
def i18n_scope
|
|
:activemodel
|
|
end
|
|
|
|
# When localizing a string, goes through the lookup returned by this method.
|
|
# Used in ActiveModel::Name#human, ActiveModel::Errors#full_messages and
|
|
# ActiveModel::Translation#human_attribute_name.
|
|
def lookup_ancestors
|
|
self.ancestors.select { |x| x.respond_to?(:model_name) }
|
|
end
|
|
|
|
# Transforms attributes names into a more human format, such as "First name" instead of "first_name".
|
|
#
|
|
# Example:
|
|
#
|
|
# Person.human_attribute_name("first_name") # => "First name"
|
|
#
|
|
# Specify +options+ with additional translating options.
|
|
def human_attribute_name(attribute, options = {})
|
|
defaults = lookup_ancestors.map do |klass|
|
|
:"#{klass.model_name.underscore}.#{attribute}"
|
|
end
|
|
|
|
defaults << options.delete(:default) if options[:default]
|
|
defaults << attribute.to_s.humanize
|
|
|
|
options.reverse_merge! :scope => [self.i18n_scope, :attributes], :count => 1, :default => defaults
|
|
I18n.translate(defaults.shift, options)
|
|
end
|
|
|
|
# Model.human_name is deprecated. Use Model.model_name.human instead.
|
|
def human_name(*args)
|
|
ActiveSupport::Deprecation.warn("human_name has been deprecated, please use model_name.human instead", caller[0,5])
|
|
model_name.human(*args)
|
|
end
|
|
end
|
|
end
|